Mary Lynn L. Zaremba, NP, RN

  • Port Huron, MI
  • Nurse practitioner
NPI1609964857
Medicare patients, 2024
11
Part D claims, 2024
1,247
Industry payments
$29
Affiliated sites
1
Medical group
1
Practice address
3111 Electric Ave, Port Huron, MI 48060-8127
Practice phone
Call (810) 985-4747
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Health Emergency Assistance Of Detroit

Primary care practice · Port Huron, Michigan

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Mary Lynn L. Zaremba is a nurse practitioner in Port Huron, Michigan

Mary Lynn Zaremba practices at Health Emergency Assistance Of Detroit in Port Huron, Michigan.

Mary Lynn Zaremba's NPI, 1609964857, was assigned on October 11, 2006. Mary Lynn Zaremba graduated from University of Michigan Medical School in 2006. Mary Lynn Zaremba holds Michigan license 4704204064.

NPI and contact details
NPI enumeration date
October 11, 2006
NPI status
Active
Practice phone
(810) 985-4747
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Mary Lynn L. Zaremba practices at Health Emergency Assistance of Detroit in Port Huron, Michigan

Mary Lynn Zaremba's primary practice is Health Emergency Assistance of Detroit, at 3111 Electric Ave, Port Huron, MI 48060-8127. The practice phone is (810) 985-4747.

  • Health Emergency Assistance of Detroit
    3111 Electric Ave, Port Huron, MI 48060-8127Phone(810) 985-4747

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Mary Lynn L. Zaremba is affiliated with 1 site of care and 1 medical group

Mary Lynn Zaremba's primary practice is Health Emergency Assistance Of Detroit in Port Huron, Michigan. The medical group on file is Corktown Health.

Health Emergency Assistance Of DetroitPrimary care practice · Port Huron, MichiganPrimary
Corktown HealthPrimary care group, Detroit, MI

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Mary Lynn L. Zaremba's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mary Lynn Zaremba practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Health Emergency Assistance Of DetroitAvailable with a free account

Source: Dmand AI Technology Install Data

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Mary Lynn L. Zaremba is one of 2,742 nurse practitioners in Michigan

Nurse practitioner is Mary Lynn Zaremba's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Lynn Zaremba is licensed in Michigan.

Specialties and state licenses

  • Nurse practitioner, MichiganPrimaryLicense 4704204064 · taxonomy 363L00000X

Nurse practitioners near Mary Lynn Zaremba

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Mary Lynn L. Zaremba treated 11 Medicare patients in 2024, average age 51

CMS counts 11 Medicare patients who saw Mary Lynn Zaremba in 2024. The largest group is 75 to 84, with 0 patients. 100% are also on Medicaid. Their average risk score is 0.77, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mary Lynn Zaremba's median patient age at 52, with 51% women.

Medicare patients, 202411
Average age51
Average risk score0.77
Also on Medicaid100%

Mary Lynn Zaremba's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mary Lynn Zaremba's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Mary Lynn L. Zaremba wrote 1,247 Medicare Part D claims in 2024

In 2024, Mary Lynn Zaremba wrote 1,247 Medicare Part D claims for 77 patients. 85% of them were for generic drugs.

Part D claims, 20241,247
Part D patients77

Mary Lynn Zaremba's Part D claims by kind of drug, 2024

  • Generic1,057 claims85%
  • Brand-name155 claims12%
  • Other35 claims3%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Mary Lynn L. Zaremba received $29 in industry payments in 2025

CMS Open Payments shows 2 general payments to Mary Lynn Zaremba from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $29.

Companies that paid Mary Lynn Zaremba the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mary Lynn Zaremba

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Mary Lynn L. Zaremba graduated from University of Michigan Medical School

Mary Lynn Zaremba graduated from University of Michigan Medical School in 2006.

  1. Medical schoolUniversity of Michigan Medical School

Source: Dmand AI Professional Profile Data

Sources for Mary Lynn L. Zaremba's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Mary Lynn L. Zaremba

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Mary Lynn L. Zaremba's NPI number?

Mary Lynn L. Zaremba's NPI number is 1609964857. It was assigned on October 11, 2006, and it is active in the NPI Registry.

What does Mary Lynn L. Zaremba specialize in?

Mary Lynn L. Zaremba is a nurse practitioner in Port Huron, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Mary Lynn L. Zaremba practice?

Mary Lynn Zaremba practices at 3111 Electric Ave, Port Huron, MI 48060-8127. Mary Lynn Zaremba's primary practice is Health Emergency Assistance Of Detroit in Port Huron, Michigan.

What is Mary Lynn L. Zaremba's office phone number?

The practice phone on file for Mary Lynn Zaremba is (810) 985-4747.

What is Mary Lynn L. Zaremba's medical license number?

Mary Lynn Zaremba holds Michigan license 4704204064.

What medical group is Mary Lynn L. Zaremba part of?

Mary Lynn Zaremba is linked to Corktown Health.

How many Medicare patients does Mary Lynn L. Zaremba see?

CMS counts 11 Medicare patients who saw Mary Lynn Zaremba in 2024, with an average age of 51.

Where did Mary Lynn L. Zaremba go to medical school?

Mary Lynn Zaremba graduated from University of Michigan Medical School in 2006.

Has Mary Lynn L. Zaremba received payments from drug or device companies?

CMS Open Payments shows $29 in general payments to Mary Lynn Zaremba from 1 company from 2025 to 2025. The largest total came from Philips Electronics North America Corporation.

How long has Mary Lynn L. Zaremba been practicing?

Mary Lynn Zaremba graduated from medical school in 2006, 20 years ago.

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